This desktop set combines a spill-resistant keyboard and optical mouse to deliver all the features you need - and more - with Microsoft quality and reliability. Enjoy plug and play setup, Windows 7 features, Quiet Touch keys, and a comfortable ambidextrous mouse. 104 keys and 3 button mouse with scroll wheel.

The Smart KM switch lets you share a single keyboard / mouse to switch between two computers, allowing you to copy files and cut/paste text/images between two computers. You can drag/drop across 2 monitors with the mouse.

Control your cursor with a simple touch of the finger! The highly accurate Orbit Optical is as easy to use as a regular mouse, but it stays in one place saving you valuable desk space. The precise optical tracking mechanism is also resistant to dust, reducing the need for regular trackball cleaning. 6 foot cord, 2 buttons, USB and PS2 interface.